4503013 has 2 divisors, whose sum is σ = 4503014. Its totient is φ = 4503012.

The previous prime is 4503007. The next prime is 4503041. The reversal of 4503013 is 3103054.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2259009 + 2244004 = 1503^2 + 1498^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4503013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4503313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2251506 + 2251507.

It is an arithmetic number, because the mean of its divisors is an integer number (2251507).

Almost surely, 2^4503013 is an apocalyptic number.

It is an amenable number.

4503013 is a deficient number, since it is larger than the sum of its proper divisors (1).

4503013 is an equidigital number, since it uses as much as digits as its factorization.

4503013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 4503013 is about 2122.0303956353. The cubic root of 4503013 is about 165.1332012863.

Adding to 4503013 its reverse (3103054), we get a palindrome (7606067).

The spelling of 4503013 in words is "four million, five hundred three thousand, thirteen".